{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257610920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9924b67f2d314d8a16f1af903beb0a84b2a5e8bb97b2e28cd6f27d7cc2cd39a1",
    "signature": "0x6cf69143db768d752d53037f8aee5760fb4487be8c5101c67b0ec61acb0f57ca44cfaedfde3bbc303c2548e6090970eca5263cf21804203dc8232d9d3093d50a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}